JPH0485906U - - Google Patents
Info
- Publication number
- JPH0485906U JPH0485906U JP12748790U JP12748790U JPH0485906U JP H0485906 U JPH0485906 U JP H0485906U JP 12748790 U JP12748790 U JP 12748790U JP 12748790 U JP12748790 U JP 12748790U JP H0485906 U JPH0485906 U JP H0485906U
- Authority
- JP
- Japan
- Prior art keywords
- extendable
- deployable
- boom
- parabolic antenna
- antenna according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 7
- 230000008531 maintenance mechanism Effects 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
Description
第１図は、本考案の一実施例による展開式パラ
ボラアンテナの展開状態を示す図、第２図は、本
考案の一実施例による展開式パラボラアンテナの
収納時の状態を示す図、第３図は、本考案の一実
施例による展開式パラボラアンテナの伸展アーム
と伸展ブームが伸展を完了した状態を示す図、第
４図は、本考案の一実施例による展開式パラボラ
アンテナの収納時の状態での伸展アームと伸展式
ブームの詳細図、第５図は、本考案の一実施例に
よる展開式パラボラアンテナの伸展アームと伸展
ブームの伸展途中の状態を示す詳細図、第６図は
、この考案の一実施例による展開式パラボラアン
テナのアーム全体とフープの展開途中の状態を示
す図、第７図は、この考案の一実施例による展開
式パラボラアンテナの第６図よりさらに進んだ展
開途中の状態を示す図、第８図は、この考案の一
実施例による展開式パラボラアンテナの伸展式ブ
ームの断面図、第９図は、この考案の一実施例に
よる展開式パラボラアンテナの伸展式ブームに設
けたガイドの部分の詳細図、第１０図ａ，ｂは、
従来の展開式パラボラアンテナの展開状態を示す
図、第１１図は、従来の展開式パラボラアンテナ
の展開途中を示す図、第１２図は、従来の展開式
パラボラアンテナのアームの展開状態を示す図で
ある。
図中、１は下部アーム、２は伸展アーム、３は
展開式フープ、４は鏡面メツシユ、５は給電部も
しくは、副反射鏡、６は、展開式ブーム、７はセ
ンタハブ、８はバネ付回転ヒンジ、９は展開用ワ
イヤ、１０はエアバツク、１１は鏡面維持機構、
１２はガイドを示す。なお、図中、同一符号は同
一または、相当部分を示す。
FIG. 1 is a diagram showing the deployed state of the deployable parabolic antenna according to an embodiment of the present invention, FIG. 2 is a diagram showing the retracted state of the deployable parabolic antenna according to the embodiment of the present invention, and FIG. The figure shows a state in which the extendable arm and extendable boom of the deployable parabolic antenna according to an embodiment of the present invention have completed extension, and Figure 4 shows the deployable parabolic antenna according to an embodiment of the present invention when it is stored. FIG. 5 is a detailed view showing the extendable arm and extendable boom of the deployable parabolic antenna according to an embodiment of the present invention in the middle of extension, and FIG. FIG. 7 is a diagram showing the entire arm and hoop of a deployable parabolic antenna according to an embodiment of this invention in the middle of deployment, and is a diagram showing a state in which the deployable parabolic antenna according to an embodiment of this invention is developed more advanced than that shown in FIG. 6. FIG. 8 is a cross-sectional view of an extendable boom of a deployable parabolic antenna according to an embodiment of this invention, and FIG. 9 is a diagram showing an extendable boom of an deployable parabolic antenna according to an embodiment of this invention. Detailed views of the guide part provided on the boom, Figures 10a and b,
FIG. 11 is a diagram showing the conventional deployable parabolic antenna in the unfolded state. FIG. 12 is a diagram showing the arm of the conventional deployable parabolic antenna in the unfolded state. It is. In the figure, 1 is the lower arm, 2 is the extendable arm, 3 is the deployable hoop, 4 is the mirror mesh, 5 is the power supply part or sub-reflector, 6 is the deployable boom, 7 is the center hub, and 8 is the spring-loaded rotation. Hinge, 9 is a deployment wire, 10 is an air bag, 11 is a mirror surface maintenance mechanism,
12 indicates a guide. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
、展開後に上記伸展式アームに支持される展開式
のフープ、上記伸展式アームと展開式フープに支
持された鏡面メツシユ、上記伸展式アームに伸展
力を与える伸展式のブーム、上記伸展式ブームに
伸展力を与えるエアバツク、上記ブームの位置決
めを行うガイドを備えることを特徴とする展開型
パラボラアンテナ。 a plurality of extendable arms each having an unfolding mechanism at its lower end; a deployable hoop supported by the extendable arms after deployment; a mirrored mesh supported by the extendable arms and the deployable hoop; and a mirror mesh that extends to the extendable arms. A deployable parabolic antenna characterized by comprising an extendable boom that provides force, an air bag that provides extension force to the extendable boom, and a guide that positions the boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12748790U JPH0485906U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12748790U JPH0485906U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485906U true JPH0485906U (en) | 1992-07-27 |
Family
ID=31874982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12748790U Pending JPH0485906U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485906U (en) |
-
1990
- 1990-11-29 JP JP12748790U patent/JPH0485906U/ja active Pending
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